์ธํ„ฐ๋„ท ์—”์ง€๋‹ˆ์–ด๋ง ํƒœ์Šคํฌ ํฌ์Šค (IETF) M. Nottingham
์š”์ฒญ ๋ฌธ์„œ: 9875 Cloudflare
์นดํ…Œ๊ณ ๋ฆฌ: ํ‘œ์ค€ ํŠธ๋ž™ 2025๋…„ 10์›”
ISSN: 2070-1721

HTTP ์บ์‹œ ๊ทธ๋ฃน


์š”์•ฝ

์ด ๋ช…์„ธ๋Š” HTTP ์บ์‹œ ๋‚ด์— ์ €์žฅ๋œ ์‘๋‹ต๋“ค ๊ฐ„์˜ ๊ด€๊ณ„๋ฅผ ์„ค๋ช…ํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์†Œ๊ฐœํ•˜๋ฉฐ, ์ €์žฅ๋œ ์‘๋‹ต์„ ํ•˜๋‚˜ ์ด์ƒ์˜ ๋ฌธ์ž์—ด๊ณผ ์—ฐ๊ฒฐํ•˜์—ฌ ๊ทธ๋ฃนํ™”ํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•ฉ๋‹ˆ๋‹ค.

์ด ๋ฌธ์„œ์˜ ์ƒํƒœ

์ด ๋ฌธ์„œ๋Š” ์ธํ„ฐ๋„ท ํ‘œ์ค€ ํŠธ๋ž™ ๋ฌธ์„œ์ž…๋‹ˆ๋‹ค.

์ด ๋ฌธ์„œ๋Š” ์ธํ„ฐ๋„ท ์—”์ง€๋‹ˆ์–ด๋ง ํƒœ์Šคํฌ ํฌ์Šค(IETF)์˜ ์‚ฐ์ถœ๋ฌผ์ž…๋‹ˆ๋‹ค. ์ด๋Š” IETF ์ปค๋ฎค๋‹ˆํ‹ฐ์˜ ํ•ฉ์˜๋ฅผ ๋ฐ˜์˜ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ๊ณต๊ฐœ ๊ฒ€ํ† ๋ฅผ ๋ฐ›์•˜์œผ๋ฉฐ ์ธํ„ฐ๋„ท ์—”์ง€๋‹ˆ์–ด๋ง ์ง€๋ช… ๊ทธ๋ฃน(IESG)์ด ์ถœํŒ์„ ์Šน์ธํ•˜์˜€์Šต๋‹ˆ๋‹ค. ์ธํ„ฐ๋„ท ํ‘œ์ค€์— ๋Œ€ํ•œ ์ถ”๊ฐ€ ์ •๋ณด๋Š” RFC 7841 2์ ˆ์—์„œ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์ด ๋ฌธ์„œ์˜ ํ˜„์žฌ ์ƒํƒœ, ์ •์˜คํ‘œ, ๊ทธ๋ฆฌ๊ณ  ํ”ผ๋“œ๋ฐฑ ๋ฐฉ๋ฒ• ๋“ฑ์€ https://www.rfc-editor.org/info/rfc9875์—์„œ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

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1. ์†Œ๊ฐœ

HTTP ์บ์‹ฑ [HTTP-CACHING]์€ ๋‹จ์ผ ๋ฆฌ์†Œ์Šค ๋‹จ์œ„๋กœ ๋™์ž‘ํ•ฉ๋‹ˆ๋‹ค. ํ•˜๋‚˜์˜ ์ €์žฅ๋œ ์‘๋‹ต์˜ ์‹ ์„ ๋„๋Š” ๋‹ค๋ฅธ ์‘๋‹ต์— ์˜ํ–ฅ์„ ์ฃผ์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ์ด๋Ÿฌํ•œ ์„ธ๋ถ„ํ™”๋Š” ์—ฌ๋Ÿฌ ์ž์‚ฐ์ด ์„œ๋กœ ๋‹ค๋ฅธ ์บ์‹ฑ ์š”๊ตฌ ์‚ฌํ•ญ์„ ๊ฐ€์ง€๋Š” ํŽ˜์ด์ง€ ๋“ฑ์—์„œ ์บ์‹ฑ ํšจ์œจ์„ ๋†’์ผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

ํ•˜์ง€๋งŒ ์ €์žฅ๋œ ์‘๋‹ต๋“ค ์‚ฌ์ด์˜ ๊ด€๊ณ„๋ฅผ ํ™œ์šฉํ•˜๋ฉด ์บ์‹œ ํšจ์œจ์„ฑ์„ ๋†’์ผ ์ˆ˜ ์žˆ๋Š” ๊ฒฝ์šฐ๋„ ์žˆ์Šต๋‹ˆ๋‹ค.

์˜ˆ๋ฅผ ๋“ค์–ด, ๊ด€๋ จ๋œ ๋ฆฌ์†Œ์Šค ์ง‘ํ•ฉ์„ ๋ฌดํšจํ™”ํ•ด์•ผ ํ•˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ์ข…์ข… ์žˆ์Šต๋‹ˆ๋‹ค. ์ด๋Š” ์ƒํƒœ๋ฅผ ๋ณ€๊ฒฝํ•˜๋Š” ์š”์ฒญ์ด ๋‹ค๋ฅธ ๋ฆฌ์†Œ์Šค์— ๋ถ€์ˆ˜ ํšจ๊ณผ๋ฅผ ๋ฏธ์น˜๊ธฐ ๋•Œ๋ฌธ์ผ ์ˆ˜๋„ ์žˆ๊ณ , ๋‹จ์ˆœํžˆ ๊ด€๋ฆฌ์  ํŽธ์˜๋ฅผ ์œ„ํ•ด์„œ์ผ ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค(์˜ˆ: "์‚ฌ์ดํŠธ์˜ ์ด ๋ถ€๋ถ„ ๋ฌดํšจํ™”"). ์‘๋‹ต์„ ๊ทธ๋ฃน์œผ๋กœ ๋ฌถ์œผ๋ฉด URL ๊ตฌ์กฐ ๋“ฑ์— ์˜์กดํ•˜์ง€ ์•Š๊ณ  ์ด๋Ÿฌํ•œ ๊ด€๊ณ„๋ฅผ ๋ช…ํ™•ํ•˜๊ฒŒ ํ‘œํ˜„ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๋ฌดํšจํ™” ์ด๋ฒคํŠธ ๊ณต์œ  ์™ธ์—๋„, ๊ทธ๋ฃนํ™”๋กœ ํ‘œ์‹œ๋œ ๊ด€๊ณ„๋ฅผ ํ†ตํ•ด ์บ์‹œ๋Š” ์ž์ฒด ๋™์ž‘์„ ์ตœ์ ํ™”ํ•  ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค(์˜ˆ: ์บ์‹œ ์ œ๊ฑฐ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์ž‘๋™์— ์ฐธ๊ณ  ๋“ฑ).

2์ ˆ์—์„œ๋Š” HTTP ์บ์‹œ์— ์ €์žฅ๋œ ์‘๋‹ต์˜ ๊ด€๊ณ„๋ฅผ ์„ค๋ช…ํ•˜๊ธฐ ์œ„ํ•ด, ํ•ด๋‹น ์‘๋‹ต์„ ํ•˜๋‚˜ ์ด์ƒ์˜ ๊ทธ๋ฃน๊ณผ ์—ฐ๊ด€์‹œ์ผœ ๊ด€๊ณ„๋ฅผ ๋ฐ˜์˜ํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์†Œ๊ฐœํ•ฉ๋‹ˆ๋‹ค. ๋˜ํ•œ ์บ์‹œ๊ฐ€ ๊ทธ ์ •๋ณด๋ฅผ ํ™œ์šฉํ•˜์—ฌ ๊ทธ๋ฃน์˜ ๊ตฌ์„ฑ์›์—๊ฒŒ ๋ฌดํšจํ™” ์ด๋ฒคํŠธ๋ฅผ ์ ์šฉํ•˜๋Š” ๋ฐฉ๋ฒ•๋„ ์„ค๋ช…ํ•ฉ๋‹ˆ๋‹ค.

3์ ˆ์—์„œ๋Š” ๊ทธ๋Ÿฌํ•œ ์ด๋ฒคํŠธ์˜ ์ƒˆ๋กœ์šด ์ถœ์ฒ˜ ํ•˜๋‚˜, ์ฆ‰ ์ƒํƒœ ๋ณ€๊ฒฝ ์‘๋‹ต์ด ๊ทธ๋ฃน ๋ฌดํšจํ™”๋ฅผ ์œ ๋ฐœํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋Š” HTTP ์‘๋‹ต ํ—ค๋” ํ•„๋“œ๋ฅผ ์†Œ๊ฐœํ•ฉ๋‹ˆ๋‹ค.

์ด๋Ÿฌํ•œ ๋ฉ”์ปค๋‹ˆ์ฆ˜์€ ๋‹จ์ผ ์บ์‹œ ๋‚ด์—์„œ, ๋‹จ์ผ ์˜ค๋ฆฌ์ง„ ์„œ๋ฒ„์— ์—ฐ๊ฒฐ๋œ ์ €์žฅ๋œ ์‘๋‹ต๋“ค์— ์ ์šฉ๋ฉ๋‹ˆ๋‹ค(2.1์ ˆ ์ฐธ์กฐ). ์—ฌ๋Ÿฌ ์บ์‹œ(์˜ˆ: ๊ณ„์ธต ๋˜๋Š” ๋ฉ”์‹œ ๊ตฌ์กฐ) ๊ฐ„ ์ƒํƒœ ๋™๊ธฐํ™”๋‚˜ ์„œ๋กœ ๋‹ค๋ฅธ ์˜ค๋ฆฌ์ง„์˜ ์‘๋‹ต ์—ฐ๊ด€์€ ๋‹ค๋ฃจ์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

1.1. ํ‘œ๊ธฐ ๊ทœ์น™

์ด ๋ฌธ์„œ์—์„œ "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "NOT RECOMMENDED", "MAY", "OPTIONAL" ๋“ฑ์˜ ๋‹จ์–ด๋Š” BCP 14 [RFC2119] [RFC8174]์˜ ์„ค๋ช…๊ณผ ๊ฐ™์ด (์—ฌ๊ธฐ์„œ์™€ ๊ฐ™์ด) ์ „๋ถ€ ๋Œ€๋ฌธ์ž๋กœ ๋“ฑ์žฅํ•  ๋•Œ๋งŒ ๊ทธ ์˜๋ฏธ๋กœ ํ•ด์„ํ•ฉ๋‹ˆ๋‹ค.

์ด ๋ช…์„ธ๋Š” [STRUCTURED-FIELDS]์˜ ๋‹ค์Œ ์šฉ์–ด๋ฅผ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค: List, String, Parameter.


2. Cache-Groups ์‘๋‹ต ํ—ค๋” ํ•„๋“œ

Cache-Groups ์‘๋‹ต ํ—ค๋” ํ•„๋“œ๋Š” ๋ฌธ์ž์—ด ๋ฆฌ์ŠคํŠธ( 3.1์ ˆ ๋ฐ 3.3.3์ ˆ ๋ฐ [STRUCTURED-FIELDS] ์ฐธ๊ณ )์ž…๋‹ˆ๋‹ค. ๋ฆฌ์ŠคํŠธ์˜ ๊ฐ ๋ฉค๋ฒ„๋Š” ํ•ด๋‹น ์‘๋‹ต์ด ์†ํ•˜๋Š” ๊ทธ๋ฃน์„ ์‹๋ณ„ํ•˜๋Š” ๊ฐ’์ž…๋‹ˆ๋‹ค. ์ด ๋ฌธ์ž์—ด๋“ค์€ ๋ถˆํˆฌ๋ช…ํ•˜๋ฉฐ, ์„œ๋ฒ„ ์ž…์žฅ์—์„œ ์˜๋ฏธ๋ฅผ ๊ฐ€์งˆ ์ˆ˜ ์žˆ์œผ๋‚˜ ์บ์‹œ๋Š” ๊ตฌ์กฐ๋‚˜ ๋‚ด์šฉ์— ๋Œ€ํ•œ ์ดํ•ด ์—†์ด ๋‹จ์ง€ ๊ทธ๋ฃน์„ ๊ณ ์œ ํ•˜๊ฒŒ ์‹๋ณ„ํ•˜๋Š” ์šฉ๋„๋กœ๋งŒ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.

HTTP/1.1 200 OK
Content-Type: application/javascript
Cache-Control: max-age=3600
Cache-Groups: "scripts"

๋ฉค๋ฒ„์˜ ์ˆœ์„œ๋Š” ์ค‘์š”ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ์ธ์‹๋˜์ง€ ์•Š์€ ํŒŒ๋ผ๋ฏธํ„ฐ๋“ค์€ ๋ฌด์‹œํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

๊ตฌํ˜„์ฒด๋Š” ํ•„๋“œ ๊ฐ’์— ์ตœ์†Œ 32๊ฐœ ๊ทธ๋ฃน, ๊ฐ ๋ฉค๋ฒ„์— ์ตœ๋Œ€ 32์ž ์ด์ƒ์„ MUST ์ง€์›ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๋‹จ, HTTP ํ•„๋“œ ๊ธธ์ด์— ๋Œ€ํ•œ ์ผ๋ฐ˜์ ์ธ ์ œํ•œ ๋•Œ๋ฌธ์— ์‹ค๋ฌด์—์„œ ์ด ํ•„๋“œ ๊ฐ’์˜ ํฌ๊ธฐ์— ์ œ์•ฝ์ด ์žˆ์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

2.1. ๊ทธ๋ฃนํ™”๋œ ์‘๋‹ต ์‹๋ณ„

๋™์ผ ์บ์‹œ์— ์ €์žฅ๋œ ๋‘ ์‘๋‹ต์ด ์•„๋ž˜ ๋ชจ๋“  ์กฐ๊ฑด์„ ๋งŒ์กฑํ•  ๋•Œ ๋™์ผ ๊ทธ๋ฃน ์†Œ์†์œผ๋กœ ๊ฐ„์ฃผํ•ฉ๋‹ˆ๋‹ค:

  1. ๋‘˜ ๋‹ค Cache-Groups ์‘๋‹ต ํ—ค๋” ํ•„๋“œ๋ฅผ ๊ฐ€์ง€๊ณ , ํ•ด๋‹น ๋ฆฌ์ŠคํŠธ ์•ˆ์— ๋™์ผํ•œ ๋ฌธ์ž์—ด(์œ„์น˜ ๋ฌด๊ด€, ๋Œ€์†Œ๋ฌธ์ž ๊ตฌ๋ถ„, ๋ฌธ์ž๋ณ„ ๋น„๊ต)์„ ํฌํ•จํ•œ๋‹ค.

  2. ๋‘˜ ๋‹ค ๋™์ผํ•œ URI ์˜ค๋ฆฌ์ง„์„ ๊ณต์œ ํ•œ๋‹ค( 4.3.1์ ˆ ๋ฐ [HTTP] ์ฐธ๊ณ ).

2.2. ์บ์‹œ ๋™์ž‘

2.2.1. ๋ฌดํšจํ™”

์บ์‹œ๊ฐ€ ์ €์žฅ๋œ ์‘๋‹ต์„ ๋ฌดํšจํ™”ํ•  ๋•Œ, ๊ทธ ์‘๋‹ต๊ณผ ๊ทธ๋ฃน์„ ๊ณต์œ ํ•˜๋Š”( 2.1์ ˆ ์ฐธ๊ณ ) ์ €์žฅ๋œ ๋‹ค๋ฅธ ์‘๋‹ต์„ ๋ฌดํšจํ™”ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค(MAY). ๋‹จ, ๊ทธ๋ฃน ๋ฌดํšจํ™”๋กœ ์ธํ•œ ์ถ”๊ฐ€ ๋ฌดํšจํ™”๋Š” ์—ฐ์‡„๋˜์ง€ ์•Š์œผ๋ฉฐ, ์ฆ‰ ์ด ๋ฉ”์ปค๋‹ˆ์ฆ˜์€ ์ „์ด์ (cascade)์œผ๋กœ ๋™์ž‘ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

์บ์‹œ ํ™•์žฅ ๊ธฐ๋Šฅ์€ ์œ„ ์š”๊ตฌ์‚ฌํ•ญ์„ ๋ช…์‹œ์ ์œผ๋กœ ๊ฐ•ํ™”ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด, ํƒ€๊ฒŸ ์บ์‹œ ์ œ์–ด ํ—ค๋” ํ•„๋“œ [TARGETED]๋Š” ํ•ด๋‹น ํ—ค๋”๋ฅผ ์ฒ˜๋ฆฌํ•˜๋Š” ์บ์‹œ์— ์ด๋Ÿฌํ•œ ์‘๋‹ต ๋ฌดํšจํ™”๋ฅผ ์š”๊ตฌํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.


3. Cache-Group-Invalidation ์‘๋‹ต ํ—ค๋” ํ•„๋“œ

Cache-Group-Invalidation ์‘๋‹ต ํ—ค๋” ํ•„๋“œ๋Š” ๋ฌธ์ž์—ด ๋ฆฌ์ŠคํŠธ( 3.1์ ˆ, 3.3.3์ ˆ ๋ฐ [STRUCTURED-FIELDS] ์ฐธ๊ณ )์ž…๋‹ˆ๋‹ค. ๋ฆฌ์ŠคํŠธ์˜ ๊ฐ ๋ฉค๋ฒ„๋Š” ํ•ด๋‹น ์‘๋‹ต์ด ๋ฌดํšจํ™”ํ•˜๋Š” ๊ทธ๋ฃน์„ ์‹๋ณ„ํ•ฉ๋‹ˆ๋‹ค( 2.2.1์ ˆ ์ฐธ๊ณ ).

์˜ˆ๋ฅผ ๋“ค์–ด, ๋ถ€์ˆ˜ ํšจ๊ณผ๋กœ ๋‘ ๊ฐœ์˜ ์บ์‹œ ๊ทธ๋ฃน์— ์˜ํ–ฅ์„ ์ฃผ๋Š” POST ์š”์ฒญ ์ดํ›„, ๊ด€๋ จ ์‘๋‹ต์€ ๋‹ค์Œ๊ณผ ๊ฐ™์ด ํ•œ ๋˜๋Š” ๋‘ ๊ทธ๋ฃน์— ์—ฐ๊ด€๋œ ์ €์žฅ๋œ ์‘๋‹ต์„ ๋ฌดํšจํ™”ํ•ด์•ผ ํ•จ์„ ๋‚˜ํƒ€๋‚ผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค:

HTTP/1.1 200 OK
Content-Type: text/html
Cache-Group-Invalidation: "eurovision-results", "australia"

Cache-Group-Invalidation ํ—ค๋” ํ•„๋“œ๋Š” ์•ˆ์ „ํ•œ ๋ฉ”์„œ๋“œ(e.g., GET, 9.2.1์ ˆ, [HTTP] ์ฐธ๊ณ ) ์š”์ฒญ ์‘๋‹ต์—์„œ๋Š” ๋ฐ˜๋“œ์‹œ ๋ฌด์‹œ๋˜์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

์บ์‹œ๋Š” ๋น„์•ˆ์ „ ์š”์ฒญ์— ๋Œ€ํ•œ ์‘๋‹ต์—์„œ Cache-Group-Invalidation ํ—ค๋”๋ฅผ ๋ฐ›์œผ๋ฉด, ๋ฆฌ์ŠคํŠธ ๋‚ด์˜ ์–ด๋–ค ๊ทธ๋ฃน๊ณผ ๊ณต์œ ํ•˜๋Š” ๊ทธ๋ฃน์ด ์žˆ๋Š” ์ €์žฅ๋œ ์‘๋‹ต๋“ค์„ ๋ฌดํšจํ™”ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค(MAY)( 2.1์ ˆ ์ฐธ๊ณ ).

์บ์‹œ ํ™•์žฅ ๊ธฐ๋Šฅ์€ ์œ„ ์š”๊ตฌ์‚ฌํ•ญ์„ ๋ช…์‹œ์ ์œผ๋กœ ๊ฐ•ํ™”ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด, ํƒ€๊ฒŸ ์บ์‹œ ์ œ์–ด ํ—ค๋” ํ•„๋“œ [TARGETED]๋Š” ์บ์‹œ๊ฐ€ Cache-Group-Invalidation ์‹ ํ˜ธ๋ฅผ ๋ฐ˜๋“œ์‹œ(ํ•„์ˆ˜) ์ค€์ˆ˜ํ•˜๋„๋ก ๋ช…์‹œํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๋ฉค๋ฒ„์˜ ์ˆœ์„œ๋Š” ์ค‘์š”ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ์ธ์‹๋˜์ง€ ์•Š์€ ํŒŒ๋ผ๋ฏธํ„ฐ๋“ค์€ ๋ฌด์‹œํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

๊ตฌํ˜„์ฒด๋Š” ํ•„๋“œ ๊ฐ’์— ์ตœ์†Œ 32๊ฐœ ๊ทธ๋ฃน, ๊ฐ ๋ฉค๋ฒ„์— ์ตœ๋Œ€ 32์ž ์ด์ƒ์„ MUST ์ง€์›ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๋‹จ, HTTP ํ•„๋“œ ๊ธธ์ด์— ๋Œ€ํ•œ ์ผ๋ฐ˜์ ์ธ ์ œํ•œ ๋•Œ๋ฌธ์— ์‹ค๋ฌด์—์„œ ์ด ํ•„๋“œ ๊ฐ’์˜ ํฌ๊ธฐ์— ์ œ์•ฝ์ด ์žˆ์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.


4. IANA ๊ณ ๋ ค์‚ฌํ•ญ

IANA๋Š” โ€œHypertext Transfer Protocol (HTTP) Field Name Registryโ€์— ๋‹ค์Œ ํ•ญ๋ชฉ์„ ์ถ”๊ฐ€ํ–ˆ์Šต๋‹ˆ๋‹ค:

ํ•„๋“œ ์ด๋ฆ„:
Cache-Groups
์ƒํƒœ:
permanent
์ฐธ๊ณ :
RFC 9875
ํ•„๋“œ ์ด๋ฆ„:
Cache-Group-Invalidation
์ƒํƒœ:
permanent
์ฐธ๊ณ :
RFC 9875

5. ๋ณด์•ˆ ๊ณ ๋ ค์‚ฌํ•ญ

์ด ๋ฉ”์ปค๋‹ˆ์ฆ˜์€ ๋™์ผ ์˜ค๋ฆฌ์ง„์„ ๊ณต์œ ํ•˜๋Š” ๋ฆฌ์†Œ์Šค๊ฐ€ ์„œ๋กœ ๋ฌดํšจํ™”๋  ์ˆ˜ ์žˆ๋„๋ก ํ—ˆ์šฉํ•ฉ๋‹ˆ๋‹ค. ์ด๋ ‡๊ฒŒ ๋˜๋ฉด, ๋‹ค์ˆ˜์˜ ๋‹น์‚ฌ์ž๊ฐ€ ๊ด€์—ฌํ•˜๋Š” ์˜ค๋ฆฌ์ง„(โ€œ๊ณต์œ  ํ˜ธ์ŠคํŒ…โ€์ด๋ผ ๋ถˆ๋ฆผ)์—์„œ๋Š” ํ•œ ๋‹น์‚ฌ์ž๊ฐ€ ์ž์‹ ์˜ ๋ฆฌ์†Œ์Šค๋ฅผ ํƒ€์ธ์˜ ๋ฆฌ์†Œ์Šค์™€ ๊ทธ๋ฃน์œผ๋กœ ๋ฌถ๊ฑฐ๋‚˜, ๊ทธ๋“ค์—๊ฒŒ ๋ถ€์ˆ˜ ํšจ๊ณผ๊ฐ€ ์žˆ๋Š” ์‹ ํ˜ธ๋ฅผ ๋ณด๋‚ผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์ด๋Ÿฌํ•œ ์œ„ํ—˜์„ ์ค„์ด๊ณ ์ž ํ•˜๋Š” ๊ณต์œ  ํ˜ธ์ŠคํŠธ๋Š” ์ด ๋ช…์„ธ์—์„œ ์ •์˜๋œ ํ—ค๋” ํ•„๋“œ ์ ‘๊ทผ์„ ์ œ์–ดํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

6. ์ฐธ๊ณ ๋ฌธํ—Œ

6.1. ๊ทœ๋ฒ”์  ์ฐธ๊ณ ๋ฌธํ—Œ

[HTTP-CACHING]
Fielding, R., Ed., Nottingham, M., Ed., J. Reschke, Ed., โ€œHTTP Cachingโ€, STD 98, RFC 9111, DOI 10.17487/RFC9111, 2022๋…„ 6์›”, <https://www.rfc-editor.org/info/rfc9111>.
[HTTP]
Fielding, R., Ed., Nottingham, M., Ed., J. Reschke, Ed., โ€œHTTP Semanticsโ€, STD 97, RFC 9110, DOI 10.17487/RFC9110, 2022๋…„ 6์›”, <https://www.rfc-editor.org/info/rfc9110>.
[RFC2119]
Bradner, S., โ€œRequirement ์ˆ˜์ค€์„ ํ‘œ์‹œํ•˜๊ธฐ ์œ„ํ•œ RFC์—์„œ์˜ ํ‚ค์›Œ๋“œโ€, BCP 14, RFC 2119, DOI 10.17487/RFC2119, 1997๋…„ 3์›”, <https://www.rfc-editor.org/info/rfc2119>.
[RFC8174]
Leiba, B., โ€œRFC 2119 ํ‚ค์›Œ๋“œ์˜ ๋Œ€์†Œ๋ฌธ์ž ๋ชจํ˜ธ์„ฑโ€, BCP 14, RFC 8174, DOI 10.17487/RFC8174, 2017๋…„ 5์›”, <https://www.rfc-editor.org/info/rfc8174>.
[STRUCTURED-FIELDS]
Nottingham, M. ๋ฐ P-H. Kamp, โ€œHTTP์šฉ ๊ตฌ์กฐํ™” ํ•„๋“œ ๊ฐ’โ€, RFC 9651, DOI 10.17487/RFC9651, 2024๋…„ 9์›”, <https://www.rfc-editor.org/info/rfc9651>.

6.2. ์ฐธ๊ณ ์šฉ ์ฐธ๊ณ ๋ฌธํ—Œ

[TARGETED]
Ludin, S., Nottingham, M., Y. Wu, โ€œํƒ€๊ฒŸ HTTP ์บ์‹œ ์ œ์–ดโ€, RFC 9213, DOI 10.17487/RFC9213, 2022๋…„ 6์›”, <https://www.rfc-editor.org/info/rfc9213>.

๊ฐ์‚ฌ์˜ ๋ง

Stephen Ludin์—๊ฒŒ ๊ฒ€ํ†  ๋ฐ ์ œ์•ˆ์— ๊ฐ์‚ฌ๋“œ๋ฆฝ๋‹ˆ๋‹ค.


์ €์ž ์ฃผ์†Œ

Mark Nottingham
Cloudflare
Melbourne
Australia
EMail: mnot@mnot.net
URI: https://www.mnot.net/